17 colleague synonyms include fellow worker, workmate, teammate, co-worker, associate, partner, co-partner, collaborator, ally, and comrade. Colleague is a noun, and its antonyms are rival and competitor. Here are some additional synonyms for "colleague" with example sentences.
17 other ways to say colleague.
He shifted the blame onto his colleague.
I had lunch with my colleague today.
My colleague helped me finish the report.
She felt deep resentment towards her colleague.